{"id":350,"date":"2005-04-05T03:00:00","date_gmt":"2005-04-04T18:00:00","guid":{"rendered":"https:\/\/ecoop.net\/memo\/2005-04-05-3.html"},"modified":"2026-08-10T14:34:30","modified_gmt":"2026-08-10T05:34:30","slug":"2005-04-05-3","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/2005-04-05-3.html","title":{"rendered":"\u59d4\u8b72\u3068\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3(Effective Java \u306e\u9593\u9055\u3044)"},"content":{"rendered":"<p>\nEffective Java \u306b\u306f\u3001\u81ea\u8eab\u3092\u53c2\u7167\u306b\u3057\u3066\u6e21\u3055\u306a\u3044\u3068\u59d4\u8b72\u3068\u306f\u547c\u3079\u306a\u3044\u3001\u3068\u3042\u308b\u304c\u3001\u3053\u308c\u306f\u9593\u9055\u3044\u3002Effective Java \u306b\u3082\u6319\u3052\u3089\u308c\u3066\u3044\u308b [GoF P32] \u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u3042\u308b\u3002<\/p>\n<blockquote><p>\u59d4\u8b72\u3067\u306f\u30011 \u3064\u306e\u8981\u6c42\u3092 2 \u3064\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u6271\u3046\u3002\u8981\u6c42\u3092\u53d7\u3051\u53d6\u3063\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u59d4\u8b72\u8005\u3078\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u59d4\u8b72\u3059\u308b\u3002\u3053\u308c\u306f\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u89aa\u30af\u30e9\u30b9\u306b\u8981\u6c42\u3092\u6e21\u3059\u3053\u3068\u3068\u540c\u69d8\u3067\u3042\u308b\u3002\n<\/p><\/blockquote>\n<p>Effective Java \u306b\u3042\u308b\u81ea\u8eab\u306e\u53c2\u7167\u6e21\u3057\u306f\u3069\u3053\u304b\u3089\u3067\u3066\u304d\u305f\u306e\u304b\u3068\u3044\u3046\u3068\u3001\u591a\u5206\u6b21\u306e\u6587\u306e\u8aa4\u89e3\u304b\u3089\u3002\n<\/p>\n<blockquote><p>\u3057\u304b\u3057\u7d99\u627f\u306e\u5834\u5408\u306f\u3001\u7d99\u627f\u3055\u308c\u305f\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u3001C++ \u306a\u3089\u3070 this \u30e1\u30f3\u30d0\u95a2\u6570\u3001Smalltalk \u306a\u3089\u3070 self \u3092\u7528\u3044\u3066\u3001\u8981\u6c42\u3092\u53d7\u3051\u53d6\u3063\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53c2\u7167\u3067\u304d\u308b\u3002\u59d4\u8b72\u3067\u3053\u308c\u3068\u540c\u3058\u52b9\u679c\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u8981\u6c42\u3092\u53d7\u3051\u53d6\u3063\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u81ea\u8eab\u3092\u59d4\u8b72\u8005\u306b\u6e21\u3059\u3002\u305d\u3046\u3059\u308c\u3070\u3001\u59d4\u8b72\u3057\u305f\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u53d7\u3051\u624b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53c2\u7167\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002\n<\/p><\/blockquote>\n<p>\u305d\u306e\u4ed6\u53c2\u8003:<br \/>\n&lt;http:\/\/www.ogis-ri.co.jp\/otc\/otc2\/oosquare-ml\/Archive\/200005.month\/767.html><br \/>\n&#8211; \u30aa\u30fc\u30b8\u30b9\u7dcf\u7814 ML<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Effective Java \u306b\u306f\u3001\u81ea\u8eab\u3092\u53c2\u7167\u306b\u3057\u3066\u6e21\u3055\u306a\u3044\u3068\u59d4\u8b72\u3068\u306f\u547c\u3079\u306a\u3044\u3001\u3068\u3042\u308b\u304c\u3001\u3053\u308c\u306f\u9593\u9055\u3044\u3002Effective Java \u306b\u3082\u6319\u3052\u3089\u308c\u3066\u3044\u308b [GoF P32] \u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u3042\u308b\u3002 \u59d4\u8b72\u3067\u306f\u30011 \u3064\u306e\u8981\u6c42\u3092 &hellip; <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/2005-04-05-3.html\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">\u59d4\u8b72\u3068\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3(Effective Java \u306e\u9593\u9055\u3044)<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[141],"tags":[42,19],"class_list":["post-350","post","type-post","status-publish","format-standard","hentry","category-lifehack","tag-java","tag-programming"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=350"}],"version-history":[{"count":1,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/350\/revisions"}],"predecessor-version":[{"id":1502,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/350\/revisions\/1502"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}